This tungsten hammer for the FX Impact M3 and M4 replaces the original hammer. An upgrade that causes the valve to be opened for a longer period of time, which releases more pressurized air to thrust the slug/pellet out of the barrel.
This tungsten hammer for the FX Impact M3 and M4 replaces the original hammer. An upgrade that causes the valve to be opened for a longer period of time, which releases more pressurized air to thrust the slug/pellet out of the barrel.